Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.803419] audit: type=1400 audit(1597186093.147:8): avc: denied { execmem } for pid=6324 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.828435] IPVS: ftp: loaded support on port[0] = 21 [ 29.198960] can: request_module (can-proto-0) failed. [ 29.207568] can: request_module (can-proto-0) failed. [ 29.216714] can: request_module (can-proto-0) failed. [ 29.240774] audit: type=1400 audit(1597186093.587:9): avc: denied { create } for pid=6306 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. 2020/08/11 22:48:20 parsed 1 programs 2020/08/11 22:48:20 executed programs: 0 [ 36.354602] audit: type=1400 audit(1597186100.703:10): avc: denied { execmem } for pid=6445 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 36.396464] IPVS: ftp: loaded support on port[0] = 21 [ 36.446006] IPVS: ftp: loaded support on port[0] = 21 [ 36.489145] chnl_net:caif_netlink_parms(): no params data found [ 36.534725] IPVS: ftp: loaded support on port[0] = 21 [ 36.600312] chnl_net:caif_netlink_parms(): no params data found [ 36.631963] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.639579] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.647211] device bridge_slave_0 entered promiscuous mode [ 36.656139] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.662469] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.670155] device bridge_slave_1 entered promiscuous mode [ 36.687673] IPVS: ftp: loaded support on port[0] = 21 [ 36.715143] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.731399] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.799584] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.807635] team0: Port device team_slave_0 added [ 36.827604] chnl_net:caif_netlink_parms(): no params data found [ 36.835972] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.842925] team0: Port device team_slave_1 added [ 36.852126] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.858827] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.866016] device bridge_slave_0 entered promiscuous mode [ 36.874162] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.880500] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.887300] device bridge_slave_1 entered promiscuous mode [ 36.903690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.909947] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.936070] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.958264] IPVS: ftp: loaded support on port[0] = 21 [ 36.964764] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.972972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.979962] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.005622] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.023972] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.055935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.067336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.075511] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.082539] team0: Port device team_slave_0 added [ 37.147286] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.156401] team0: Port device team_slave_1 added [ 37.190451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.197299] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.198262] IPVS: ftp: loaded support on port[0] = 21 [ 37.222546] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.241430] device hsr_slave_0 entered promiscuous mode [ 37.247116] device hsr_slave_1 entered promiscuous mode [ 37.255367] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.261703] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.268807] device bridge_slave_0 entered promiscuous mode [ 37.277259] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.284338] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.291166] device bridge_slave_1 entered promiscuous mode [ 37.300948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.307235] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.332801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.343407] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.350147] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.357733] chnl_net:caif_netlink_parms(): no params data found [ 37.378194] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.385034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.407404] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.427138] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.445043] device hsr_slave_0 entered promiscuous mode [ 37.450944] device hsr_slave_1 entered promiscuous mode [ 37.459717] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.494436] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.568080] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.576706] team0: Port device team_slave_0 added [ 37.589818] chnl_net:caif_netlink_parms(): no params data found [ 37.609966] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.617953] team0: Port device team_slave_1 added [ 37.693097] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.699374] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.725930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.741078] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.748290] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.774180] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.812691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.823773] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.830145] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.837974] device bridge_slave_0 entered promiscuous mode [ 37.849552] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.873854] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.880559] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.888062] device bridge_slave_1 entered promiscuous mode [ 37.905494] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.946539] device hsr_slave_0 entered promiscuous mode [ 37.952120] device hsr_slave_1 entered promiscuous mode [ 37.960774] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.970965] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.992899] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.010305] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.017678] team0: Port device team_slave_0 added [ 38.027898] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.035348] team0: Port device team_slave_1 added [ 38.047667] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.061031] chnl_net:caif_netlink_parms(): no params data found [ 38.098543] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.105730] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.131824] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.142901] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.149232] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.156691] device bridge_slave_0 entered promiscuous mode [ 38.166561] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.196511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.203007] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.228519] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.239030] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.246162] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.253134] device bridge_slave_1 entered promiscuous mode [ 38.277428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.284895] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.316475] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.326610] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.336827] device hsr_slave_0 entered promiscuous mode [ 38.342351] device hsr_slave_1 entered promiscuous mode [ 38.349971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.369477] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.394817] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.402655] team0: Port device team_slave_0 added [ 38.414032] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.424773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.440546] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.448031] team0: Port device team_slave_1 added [ 38.465139] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.471379] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.497094] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.527924] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.534323] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.560412] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.571338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.578889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.588535] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.594709] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.611696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.619096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.626374] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.632943] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.639735] device bridge_slave_0 entered promiscuous mode [ 38.648244] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.654783] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.661592] device bridge_slave_1 entered promiscuous mode [ 38.668030] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.678532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.691469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.727965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.736143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.744650] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.751332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.760123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.770071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.780157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.788921] device hsr_slave_0 entered promiscuous mode [ 38.796519] device hsr_slave_1 entered promiscuous mode [ 38.803079] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.810791] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.818377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.826372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.834381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.841874] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.848280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.857802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.870660] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.885226] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.892718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.902338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.911454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.920096] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.940957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.949850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.958496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.966322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.973503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.982020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.990534] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.997690] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.004522] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.011588] team0: Port device team_slave_0 added [ 39.017382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.024586] team0: Port device team_slave_1 added [ 39.030598] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.038734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.049507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.080917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.089316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.100752] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.107051] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.132899] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.145347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.153638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.161003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.169865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.177712] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.184069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.191200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.199949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.212321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.218543] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.244310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.254792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.262841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.270312] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.276720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.285362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.297061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.305211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.314633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.322573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.336794] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.342917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.349773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.357565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.367561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.377023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.403933] device hsr_slave_0 entered promiscuous mode [ 39.410239] device hsr_slave_1 entered promiscuous mode [ 39.418440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.428385] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.443994] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.461042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.469003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.479101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.490388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.500952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.509524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.517199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.524917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.531650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.539701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.547551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.555490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.574326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.583006] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.589272] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.599712] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.605772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.614362] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.630879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.640615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.648089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.657042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.664702] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.674202] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.680259] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.689866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.699344] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.706160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.716599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.724148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.731937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.739412] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.745773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.752848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.761143] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.769125] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.777860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.790631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.798918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.806061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.813107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.820685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.828845] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.835225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.876017] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.884231] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.891473] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.900873] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.907920] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.915587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.927679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.936840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.943793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.954288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.970875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.978346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.992032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.001013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.009416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.018052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.026366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.036693] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.043074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.050151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.057894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.065716] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.072103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.078887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.093093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.102285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.119370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.127907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.136384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.145203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.155274] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.163214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.174728] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.184546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.195638] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.203821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.216239] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.225736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.236680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.244011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.250715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.259054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.266428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.276138] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.285323] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.293884] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.306083] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.313761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.323089] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.333096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.343219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.350021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.358282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.366314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.374548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.382975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.390601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.398704] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.405087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.412569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.420076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.427862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.434915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.447289] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.453913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.470654] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.483620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.496920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.505315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.516927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.525567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.533840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.541205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.549046] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.556762] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.563179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.583264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.590181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.600431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.609815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.618931] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.631025] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.640951] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.648384] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.654995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.662785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.675342] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.685442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.693776] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.700579] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.707497] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.719575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.727134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.734940] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.744660] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.756539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.765158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.772790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.780152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.787606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.794619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.801668] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.812460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.819991] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.828280] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.837119] device veth0_vlan entered promiscuous mode [ 40.845517] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.852011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.862196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.869545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.877867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.885405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.893884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.902910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.912122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.919831] device veth0_vlan entered promiscuous mode [ 40.929601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.938543] device veth1_vlan entered promiscuous mode [ 40.945756] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.953024] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.959763] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.967212] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.974380] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.981687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.988653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.996668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.004744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.012426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.022284] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.028275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.041509] device veth1_vlan entered promiscuous mode [ 41.047187] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.056451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.064864] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.074016] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.082845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.089593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.098818] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.105782] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.115223] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.127811] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.138808] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.148903] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.157207] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.164547] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.173867] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.180871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.187700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.194543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.202576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.210017] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.216373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.226573] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.239792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.248836] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.259123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.266991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.275014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.282929] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.289252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.296406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.303189] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.311388] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.320062] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.332134] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.340029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.354965] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.364237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.373445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.381496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.391254] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.398466] device veth0_macvtap entered promiscuous mode [ 41.405530] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.414633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.422474] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.429585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.437975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.446024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.455338] device veth0_macvtap entered promiscuous mode [ 41.461718] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.469253] device veth1_macvtap entered promiscuous mode [ 41.476396] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.486265] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.502098] device veth1_macvtap entered promiscuous mode [ 41.508450] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.518323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.527080] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.534665] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.542051] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.548931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.556579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.565490] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.576010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.616393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.628771] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.638505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.648253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.657849] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.666769] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.674178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.682340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.689707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.697330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.705058] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.712939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.721995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.730509] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.741683] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.750247] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.758422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.767329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.774546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.782622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.790254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.798236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.806029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.813936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.823129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.833068] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.842985] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.849873] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.858817] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.868107] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.877210] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.886749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.895326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.903428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.913017] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.923584] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.933856] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.940786] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.949869] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.958463] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.966574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.978276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.988364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.001193] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.007188] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.027234] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 42.038936] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 42.046475] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 42.058460] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 42.077098] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.089873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.098205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.106135] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.113264] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.127244] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 42.134537] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 42.141190] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 42.160266] device veth0_vlan entered promiscuous mode [ 42.166849] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.176497] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 42.184910] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.194481] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.202103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.209361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.218301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.225297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.236694] device veth1_vlan entered promiscuous mode [ 42.243599] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.251904] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 42.258810] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 42.266189] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 42.275779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.285994] device veth0_vlan entered promiscuous mode [ 42.297530] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 42.310684] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.317077] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.327703] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.337128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.346123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.354588] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.362117] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.374105] device veth1_vlan entered promiscuous mode [ 42.387460] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.398261] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.407508] device veth0_vlan entered promiscuous mode [ 42.416694] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.432106] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.439833] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.448118] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.455990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.463783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.473821] device veth0_macvtap entered promiscuous mode [ 42.479780] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.494720] device veth1_vlan entered promiscuous mode [ 42.500790] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.508267] device veth1_macvtap entered promiscuous mode [ 42.519615] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.528845] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.538049] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.552686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.566677] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.575291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.585857] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.594079] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.601726] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.609645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.617993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.638004] audit: type=1800 audit(1597186106.987:11): pid=7746 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=15751 res=0 [ 42.643051] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 42.660982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.689572] device veth0_macvtap entered promiscuous mode [ 42.700483] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.709335] Process accounting resumed [ 42.719655] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.720911] minix_free_block (loop2:2681): bit already cleared 2020/08/11 22:48:27 executed programs: 6 [ 42.730691] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.750454] audit: type=1800 audit(1597186107.107:12): pid=7756 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=15756 res=0 [ 42.755399] Process accounting resumed [ 42.777421] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 42.786522] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.799918] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.827521] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.827716] Process accounting resumed [ 42.838863] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.841394] minix_free_block (loop1:147): bit already cleared [ 42.855233] Process accounting resumed [ 42.859661] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.875587] device veth1_macvtap entered promiscuous mode [ 42.884880] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 42.892908] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.904128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.913568] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.923870] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.944743] audit: type=1800 audit(1597186107.297:13): pid=7767 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=15755 res=0 [ 42.962414] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.974562] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 42.990294] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 42.995925] Process accounting resumed [ 43.010235] minix_free_block (loop1:147): bit already cleared [ 43.018238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.029234] Process accounting resumed [ 43.035517] Process accounting resumed [ 43.045525] minix_free_block (loop2:147): bit already cleared [ 43.045840] audit: type=1800 audit(1597186107.317:14): pid=7768 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=15756 res=0 [ 43.058391] Process accounting resumed [ 43.085686] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.095460] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.104650] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 43.126437] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 43.135513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 43.143968] audit: type=1800 audit(1597186107.487:15): pid=7781 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=15755 res=0 [ 43.155190] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.193964] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.202092] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 43.205106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.223925] audit: type=1800 audit(1597186107.567:16): pid=7789 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file0" dev="sda1" ino=15756 res=0 [ 43.225674] Process accounting resumed [ 43.251209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.259650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.263268] ================================================================== [ 43.268359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.274297] BUG: KASAN: use-after-free in get_block+0xd96/0x1040 [ 43.274301] Read of size 2 at addr ffff8880a158818a by task syz-executor.1/7791 [ 43.274303] [ 43.274309] CPU: 1 PID: 7791 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 43.274313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.274315] Call Trace: [ 43.274324] dump_stack+0x14b/0x1f1 [ 43.274330] ? get_block+0xd96/0x1040 [ 43.274338] print_address_description.cold.6+0x9/0x1ca [ 43.274343] ? get_block+0xd96/0x1040 [ 43.274349] kasan_report.cold.7+0x11a/0x2d4 [ 43.274357] __asan_report_load2_noabort+0x14/0x20 [ 43.274361] get_block+0xd96/0x1040 [ 43.274374] ? block_to_path.isra.0+0x2e0/0x2e0 [ 43.274382] ? lock_downgrade+0x7f0/0x7f0 [ 43.274391] ? do_raw_spin_unlock+0x16a/0x250 [ 43.274399] ? _raw_spin_unlock+0x2c/0x50 [ 43.274405] ? create_empty_buffers+0x269/0x480 [ 43.274412] V1_minix_get_block+0x9/0x10 [ 43.282607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.287876] minix_get_block+0xa7/0x110 [ 43.287882] ? create_page_buffers+0x11b/0x1a0 [ 43.287889] __block_write_begin_int+0x327/0x1640 [ 43.287897] ? minix_lookup+0x190/0x190 [ 43.302032] device veth0_macvtap entered promiscuous mode [ 43.304848] ? __breadahead_gfp+0xa0/0xa0 [ 43.315182] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 43.316757] ? pagecache_get_page+0x22b/0x7c0 [ 43.316769] ? minix_lookup+0x190/0x190 [ 43.316775] block_write_begin+0x48/0x240 [ 43.322337] device veth1_macvtap entered promiscuous mode [ 43.324166] minix_write_begin+0x2f/0xc0 [ 43.324175] generic_perform_write+0x227/0x450 [ 43.324182] ? __mark_inode_dirty+0xc13/0xea0 [ 43.330235] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 43.333309] ? filemap_page_mkwrite+0x290/0x290 [ 43.333315] ? file_update_time+0x22d/0x360 [ 43.333321] ? current_time+0xa0/0xa0 [ 43.340456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 43.342616] ? lock_acquire+0x17e/0x3e0 [ 43.342622] ? generic_file_write_iter+0x97/0x660 [ 43.342629] __generic_file_write_iter+0x201/0x580 [ 43.351824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 43.355044] generic_file_write_iter+0x302/0x660 [ 43.355055] __vfs_write+0x413/0x840 [ 43.361132] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.363658] ? kernel_read+0x130/0x130 [ 43.363675] ? do_acct_process+0xc02/0xe80 [ 43.368349] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.372364] __kernel_write+0xe4/0x360 [ 43.372369] ? __sb_start_write+0x25e/0x2a0 [ 43.372372] ? do_acct_process+0xc02/0xe80 [ 43.372379] do_acct_process+0xa4a/0xe80 [ 43.372386] ? acct_put+0x20/0x20 [ 43.372401] acct_pin_kill+0x27/0xe0 [ 43.379866] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.383688] pin_kill+0x134/0x600 [ 43.383693] ? pin_insert_group+0x196/0x220 [ 43.383700] ? pin_insert+0x50/0x50 [ 43.389441] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.393099] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 43.393108] ? wait_woken+0x2a0/0x2a0 [ 43.393119] SyS_acct+0x519/0x7b0 [ 43.393125] ? acct_pin_kill+0xe0/0xe0 [ 43.393132] do_syscall_64+0x1c7/0x5b0 [ 43.393136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.393145] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.397794] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.402608] RIP: 0033:0x45cba9 [ 43.402611] RSP: 002b:00007f5eb2dc0c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 [ 43.402618] RAX: ffffffffffffffda RBX: 00000000004da400 RCX: 000000000045cba9 [ 43.402621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000480 [ 43.402624] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 43.402626] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 43.402629] R13: 000000000000001c R14: 00000000004c2f71 R15: 00007f5eb2dc16d4 [ 43.402644] [ 43.402648] Allocated by task 3: [ 43.407027] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.413091] save_stack_trace+0x16/0x20 [ 43.413098] kasan_kmalloc.part.1+0x62/0xf0 [ 43.413102] kasan_kmalloc+0xaf/0xc0 [ 43.413106] __kmalloc_node_track_caller+0x50/0x70 [ 43.413112] __kmalloc_reserve.isra.7+0x2c/0xc0 [ 43.413115] __alloc_skb+0xc1/0x540 [ 43.413120] rtmsg_ifinfo_build_skb+0x68/0x120 [ 43.413124] rtmsg_ifinfo_event.part.12+0x16/0xb0 [ 43.413127] rtmsg_ifinfo+0x4a/0x70 [ 43.413132] netdev_state_change+0xc9/0xe0 [ 43.413136] linkwatch_do_dev+0x72/0xc0 [ 43.413140] __linkwatch_run_queue+0x23f/0x450 [ 43.418806] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 43.421572] linkwatch_event+0x3e/0x50 [ 43.421577] process_one_work+0x74f/0x1620 [ 43.421580] worker_thread+0xcc/0xed0 [ 43.421584] kthread+0x338/0x400 [ 43.421590] ret_from_fork+0x24/0x30 [ 43.421592] [ 43.421595] Freed by task 3: [ 43.421600] save_stack_trace+0x16/0x20 [ 43.421606] kasan_slab_free+0xab/0x190 [ 43.421609] kfree+0xcc/0x270 [ 43.421612] skb_free_head+0x74/0x90 [ 43.421617] pskb_expand_head+0x55a/0xc60 [ 43.426859] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.431291] netlink_trim+0x18f/0x200 [ 43.431295] netlink_broadcast_filtered+0x57/0x8e0 [ 43.431299] netlink_broadcast+0xe/0x10 [ 43.431303] nlmsg_notify+0x6e/0x110 [ 43.431308] rtmsg_ifinfo_event.part.12+0x7a/0xb0 [ 43.431311] rtmsg_ifinfo+0x4a/0x70 [ 43.431316] netdev_state_change+0xc9/0xe0 [ 43.431320] linkwatch_do_dev+0x72/0xc0 [ 43.431323] __linkwatch_run_queue+0x23f/0x450 [ 43.431326] linkwatch_event+0x3e/0x50 [ 43.431331] process_one_work+0x74f/0x1620 [ 43.431334] worker_thread+0xcc/0xed0 [ 43.431339] kthread+0x338/0x400 [ 43.437431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.439945] ret_from_fork+0x24/0x30 [ 43.439948] [ 43.439953] The buggy address belongs to the object at ffff8880a1588ec0 [ 43.439953] which belongs to the cache kmalloc-4096 of size 4096 [ 43.439957] The buggy address is located 3382 bytes to the left of [ 43.439957] 4096-byte region [ffff8880a1588ec0, ffff8880a1589ec0) [ 43.439959] The buggy address belongs to the page: [ 43.439963] page:ffffea0002856200 count:1 mapcount:0 mapping:ffff8880a1588ec0 index:0x0 compound_mapcount: 0 [ 43.439971] flags: 0xfffe0000008100(slab|head) [ 43.439977] raw: 00fffe0000008100 ffff8880a1588ec0 0000000000000000 0000000100000001 [ 43.439981] raw: ffffea000283d0a0 ffffea00028371a0 ffff8880aa800dc0 0000000000000000 [ 43.439983] page dumped because: kasan: bad access detected [ 43.439985] [ 43.439987] Memory state around the buggy address: [ 43.439992] ffff8880a1588080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.446395] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.450699] ffff8880a1588100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.450703] >ffff8880a1588180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.450706] ^ [ 43.450709] ffff8880a1588200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.450713] ffff8880a1588280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.450716] ================================================================== [ 43.450718] Disabling lock debugging due to kernel taint [ 43.451672] Kernel panic - not syncing: panic_on_warn set ... [ 43.451672] [ 43.456623] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.459722] CPU: 1 PID: 7791 Comm: syz-executor.1 Tainted: G B 4.14.193-syzkaller #0 [ 43.459724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.459727] Call Trace: [ 43.459737] dump_stack+0x14b/0x1f1 [ 43.472587] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 43.474372] ? get_block+0xd96/0x1040 [ 43.474379] panic+0x1b0/0x358 [ 43.474384] ? add_taint.cold.4+0x11/0x11 [ 43.490789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.491029] ? get_block+0xd96/0x1040 [ 43.495854] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.500261] kasan_end_report+0x47/0x4f [ 43.500267] kasan_report.cold.7+0x76/0x2d4 [ 43.500272] __asan_report_load2_noabort+0x14/0x20 [ 43.500276] get_block+0xd96/0x1040 [ 43.500284] ? block_to_path.isra.0+0x2e0/0x2e0 [ 43.500289] ? lock_downgrade+0x7f0/0x7f0 [ 43.500295] ? do_raw_spin_unlock+0x16a/0x250 [ 43.510275] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.513849] ? _raw_spin_unlock+0x2c/0x50 [ 43.513855] ? create_empty_buffers+0x269/0x480 [ 43.513861] V1_minix_get_block+0x9/0x10 [ 43.513866] minix_get_block+0xa7/0x110 [ 43.518849] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.527172] ? create_page_buffers+0x11b/0x1a0 [ 43.527178] __block_write_begin_int+0x327/0x1640 [ 43.527185] ? minix_lookup+0x190/0x190 [ 43.527190] ? __breadahead_gfp+0xa0/0xa0 [ 43.527197] ? pagecache_get_page+0x22b/0x7c0 [ 43.527202] ? minix_lookup+0x190/0x190 [ 43.527205] block_write_begin+0x48/0x240 [ 43.527211] minix_write_begin+0x2f/0xc0 [ 43.531415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.535377] generic_perform_write+0x227/0x450 [ 43.535383] ? __mark_inode_dirty+0xc13/0xea0 [ 43.535389] ? filemap_page_mkwrite+0x290/0x290 [ 43.535394] ? file_update_time+0x22d/0x360 [ 44.193642] ? current_time+0xa0/0xa0 [ 44.197416] ? lock_acquire+0x17e/0x3e0 [ 44.201367] ? generic_file_write_iter+0x97/0x660 [ 44.206184] __generic_file_write_iter+0x201/0x580 [ 44.211092] generic_file_write_iter+0x302/0x660 [ 44.215821] __vfs_write+0x413/0x840 [ 44.219506] ? kernel_read+0x130/0x130 [ 44.223369] ? do_acct_process+0xc02/0xe80 [ 44.227574] __kernel_write+0xe4/0x360 [ 44.231432] ? __sb_start_write+0x25e/0x2a0 [ 44.235771] ? do_acct_process+0xc02/0xe80 [ 44.239977] do_acct_process+0xa4a/0xe80 [ 44.244016] ? acct_put+0x20/0x20 [ 44.247451] acct_pin_kill+0x27/0xe0 [ 44.251143] pin_kill+0x134/0x600 [ 44.254565] ? pin_insert_group+0x196/0x220 [ 44.258858] ? pin_insert+0x50/0x50 [ 44.262458] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 44.267273] ? wait_woken+0x2a0/0x2a0 [ 44.271043] SyS_acct+0x519/0x7b0 [ 44.274472] ? acct_pin_kill+0xe0/0xe0 [ 44.278334] do_syscall_64+0x1c7/0x5b0 [ 44.282191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.287004] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.292163] RIP: 0033:0x45cba9 [ 44.295368] RSP: 002b:00007f5eb2dc0c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 [ 44.303046] RAX: ffffffffffffffda RBX: 00000000004da400 RCX: 000000000045cba9 [ 44.310288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000480 [ 44.317530] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 44.324771] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 44.332016] R13: 000000000000001c R14: 00000000004c2f71 R15: 00007f5eb2dc16d4 [ 44.340593] Kernel Offset: disabled [ 44.344204] Rebooting in 86400 seconds..